價格：免費
檔案大小：20.6 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
This is a simple puzzle game. Exercise your eyes and fingers.
There are two kinds of balls flying around, red balls and blue balls. But there is a wall in the middle. Control two tunnels to move up and down. Let balls get through the ball.
Feature:
• Addictive gameplay
• Simple and pretty image
• Quick small game
• Game Center support
• It’s FREE!
支援平台：iPhone, iPad